内容正文:
Unit 6
When was it invented?
Section A (1a-2d)
初中英语人教版九年级全一册
1
1.在语境中理解、识记并运用本课时单词、短语:
style, project, pleasure, daily, website, have a point等。
2.能听懂听力材料中关于物品发明的历史,独立完成听力任务。
3.能运用阅读策略获取2d对话中关于拉链发明的细节信息,独立
完成相关练习。
4.能运用本单元的词汇、句式及被动语态谈论发明,能够表达与
发明有关的观点和看法。
学习目标
Do you know what
the first computer
looks like?
What do you think of it?
lead in
Can you talk about the history
of the
invention?
This is how it evolved from the first one to the ones we now used.
This is what the first telephone looks like, how do you think it works?
Talk about the history of the
invention.
What kind of cars do you like?
Talk about your opinions on the evolution of cars.
Is TV your favorite invention?
Well, it’s mine.
I think I can’t live without TV.
What does TV bring to us?
1a
Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them[1-4] (1=first, 4= last)
Team-Work
A: I think TV was invented
before the car.
B: Well, I think the TV was
invented after the car.
Talk about your opinions on these inventions, don’t be afraid of making mistakes.
d
a
c
b
_____ 1876
_____ 1885
_____ 1927
_____ 1971
Listen and match the inventions with the dates.
1b
Ask and answer when they were invented and who were they invented by?
Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again.
1c
When
When was the telephone invented?
Who was the telephone invented by?
Who
Telephone
I think it was invented in 1876.
I think it was invented by Bell.
When
Who
3
1
2
Listen and number the inventions [1-3] in the order you hear them.
2a
Invention What is it / are they used for?
shoes with special heels ________ the style of the shoes
shoes with lights seeing ___________
hot ice-cream scoop ________ really cold ice-cream
changing
serving
in the dark
2b
Listen again and complete the chart.
1. A: What are those?
B: They’re shoes with lights
A: What are they used for?
B: They’re used for …
Follow the example to make up similar conversations.
2c
Make conversations using the information in 2b.
Zipper
01
02
03
When was zipper invented?
Who was zipper invented by?
When was it used widely?
04
Where is it used?
It was invented in 1893.
It was invented by Whitcomb Judson.
It is used almost everywhere in our lives, such as dresses, bags.
It became popular around 1917.
2d
Read the conversation and find out the information about zipper.
Paul: Hey Roy, the subject for my school project is “Small inventions
that changed the world.” Can you help me _______ an invention?
Roy: ______________! Let me think… hmm… I know! The zipper!
Paul: The zipper? Is it really ____________________?
Roy: ___________ how often it’s used in our daily lives. You can see
zippers on dresses, trousers, shoes, bags… almost everywhere!
think of
With pleasure
such a great invention
Think about
Read the conversation again and fill in the blanks.
Paul: Well, you do seem to ____________…
Roy: Of course! I thought about it because I saw a website last week. The _________ of different inventions were listed there. For example, it __________ that the zipper ________________ Whitcomb Judson in 1893. But at that time, it _________________.
Paul: Really? So when did it become popular?
Roy: ________ 1917.
have a point
pioneers
was invented by
wasn’t used widely
mentioned
Around
Read the conversation again and fill in the blanks.
Paul: Hey Roy, the subject for my school project is “Small inventions
that changed the world.” Can you help me think of an
invention?
Roy: My pleasure! Let me think…
Role-play the conversation and then show it to the class.
1. High-speed trains are seen as one of the new Four Great _____ of
China.
A. Achievements B. Agreements
C. Environments D. Inventions
2.—Thank you for taking me around your school,
Daming.
— ___________________.
A. Don't mention it B. Never mind
C. Of course not D. No problem
D
A
Exercises
3. He is a blind boy,but he can look after his ______
(日常的)life.
4.—What should we do for the camping trip?
— We'd better make a ______ of things like foods,drinks,
medicine and so on.
A. list B. card C. report
5. A handbag is used for ________ (carry) small things.
daily
A
carrying
Read a passage about the invention of things you are interested in, then write a report about one thing, including when it was invented, who it was invented by, what it was used for and your opinions on it.
Homework
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